ASoC: wm8731: fix dsp mode configuration
authorBo Shen <voice.shen@atmel.com>
Tue, 3 Dec 2013 10:04:54 +0000 (18:04 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 12 Dec 2013 06:36:26 +0000 (22:36 -0800)
commit b4af6ef99a60c5b56df137d7accd81ba1ee1254e upstream.

According to WM8731 "PD, Rev 4.9 October 2012" datasheet, when it
works in DSP mode A, LRP = 1, while works in DSP mode B, LRP = 0.
So, fix LRP for DSP mode as the datesheet specification.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/soc/codecs/wm8731.c

index 5276062d6c79fa59d0c2c0992a5f9b52993fa156..10d492b6a5b406049d320407d111b664e2af4600 100644 (file)
@@ -407,10 +407,10 @@ static int wm8731_set_dai_fmt(struct snd_soc_dai *codec_dai,
                iface |= 0x0001;
                break;
        case SND_SOC_DAIFMT_DSP_A:
-               iface |= 0x0003;
+               iface |= 0x0013;
                break;
        case SND_SOC_DAIFMT_DSP_B:
-               iface |= 0x0013;
+               iface |= 0x0003;
                break;
        default:
                return -EINVAL;